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Table 2 GC–MS analysis of petroleum ether, ethyl acetate, and methanolic extracts of Equisetum ramosissimum stem

From: Chemical profiling and antioxidant activity of Equisetum ramosissimum Desf. stem extract, a potential traditional medicinal plant for urinary tract infections

S. no

Retention time

Compounds

Area %

   

PE

EA

ME

1

17.279

Methyl palmitate

4.9

2

17.330

n-Tridecane

3.5

3

17.669

3,7,11,15-Tetramethyl-2-hexadecen-1-ol

3.8

4

17.725

Neophytadiene

2.7

5

17.875

Hexahydrofarnesyl acetone

9.4

9.8

6

17.904

Ethyl palmitate

4.7

7

18.855

Methyl linoleate

3.8

8

18.930

Methyl 9,12,15-octadecatrienoate

4.3

9

19.315

Palmitic acid

19.4

34.4

44.3

10

19.765

Linoleic acid

41.4

11

21.196

n-Eicosane

2.9

12

21.266

Cyclopentanecarboxylic acid, 4-methylpentyl ester

2.1

13

21.381

Sulphurous acid, cyclohexylmethyl hexyl ester

3.1

14

24.172

1-Docosene

1.8

1.6

15

24.702

n-Docosane

2.2

3.1

16

25.503

n-Tricosane

2.5

3.7

17

26.053

n-Tetracosane

4.2

6.9

18

26.228

Hexacosane

2.6

3.5

3.5

19

27.638

Heptacosane

7.8

8.1

20

27.733

Campesterol

2.3

21

27.808

Squalene

1.5

22

27.933

Octacosane

6.9

3.7

2.2

23

30.100

Nonacosane

11.5

7.8

24

31.070

Solanesol

2.9

  

Total

90.8

96.1

98.4

  1. PE petroleum ether, EA ethyl acetate, ME methanol